From b38feccd663b55ab07116208b68e1ffc7c3c7e78 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Mon, 2 Nov 2015 14:03:46 +0100 Subject: s390: remove runtime instrumentation interrupts The external interrupts for runtime instrumentation buffer-full and runtime instrumentation halted are unused and have no current user. Remove the support and ignore the second parameter of the s390_runtime_instr system call from now on. Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/process.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/s390/kernel/process.c') diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index cd5568608744..688a3aad9c79 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -171,7 +171,6 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, /* Don't copy runtime instrumentation info */ p->thread.ri_cb = NULL; - p->thread.ri_signum = 0; frame->childregs.psw.mask &= ~PSW_MASK_RI; /* Set a new TLS ? */ -- cgit v1.2.3